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noname [10]
3 years ago
10

Help pls , environmenral science

Biology
1 answer:
ANTONII [103]3 years ago
5 0
14. A famine is when there absolutely no food. Famine means a shortage in food supply. What causes a famine in when a crop fails or is distroyed
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Of the four avenues of poisoning, generally ___________ is the most worrisome in terms of treatment to the ems provider.
shusha [124]
Of the four avenues of poisoning, generally, injection is the most worrisome in terms of treatment to the EMS provider. Emergency care for patient who has been poisoned may include a range of actions from reassuring an anxious parent to instituting CPR. The most important treatment for poisoning is diluting and/or physically removing the poisonous agent. How you do this depends on how the poison gets into the patient's body in the first place. 
4 0
3 years ago
Some bacteria live in the roots of plants like soybeans and peas. What is the role of these bacteria in the nitrogen cycle? to a
xxMikexx [17]
To convert free nitrogen into usable nitrogen
7 0
3 years ago
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The oceans cover about 70 percent of the Earth's surface. Ocean water contains salts and we say that ocean water has a certain s
Veronika [31]

Answer:

The salt in the oceans comes from weathering and the erosion of the earth's crust.

Explanation:

The weathering can be described as the breaking down of rocks.

During the weathering of rocks, minerals will be dissolved from the land and salt is one of them. These minerals (salt included) will then be delivered into the oceans by erosion of the Earth's crust.

Erosion can be aided by wind, ice or water. Erosion removed weathered materials. When these weathered materials are removed, new materials (rocks) will be exposed to weathering thereby promoting continuous weathering processes

4 0
3 years ago
State the level of organization of euglena onion bulb and blood
saw5 [17]

Answer:

The correct answer is -

Euglena - single-cell organism

Onion bulb - organ

Blood - tissue (connective tissue)

Explanation:

The level of organization of an organ, or organism could be cellular level, tissue level, the organ level, organ system, or a complete organism. These levels are formed by assembling the lower level of the organization.

Euglena is a single-cell eukaryotic organism found in freshwater. These organisms have a very simple level of an organism which is cellular level. The onion bulb is the organ of the onion plant composed of shortened, compressed, underground stems (tissue) that are an organ-level organization.

The blood is considered as connective tissue due to the blood cells present in the matrix called plasm thus, blood is connective tissue.

6 0
3 years ago
Which valuable mineral is often found in the rock called kimberlite?
devlian [24]
Which valuable mineral is often found in the rock called kimberlite?<span>A. gold
B. silver
C. diamond
D. platinum
Diamond is one of the most common minerals found in the rock called kimberlite. </span>
4 0
3 years ago
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